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✨ Add usage of checkbox answers validator #168

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✨ Add usage of checkbox answers validator #168

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13 changes: 9 additions & 4 deletions PyInquirer/prompts/checkbox.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
from prompt_toolkit.layout.containers import ConditionalContainer, \
ScrollOffsets, HSplit, Window, WindowAlign
from prompt_toolkit.layout.dimension import LayoutDimension as D
from prompt_toolkit.validation import ValidationError

from prompt_toolkit.layout import Layout

Expand Down Expand Up @@ -160,7 +161,7 @@ def get_prompt_tokens():
' (<up>, <down> to move, <space> to select, <a> '
'to toggle, <i> to invert)'))
if not ic.answered_correctly:
tokens.append((Token.Error, ' Error: %s' % ic.error_message))
tokens.append(('class:Answer', ' Error: %s' % ic.error_message))
return tokens

# assemble layout
Expand Down Expand Up @@ -236,9 +237,13 @@ def _prev():

@kb.add('enter', eager=True)
def set_answer(event):
ic.answered = True
# TODO use validator
event.app.exit(result=ic.get_selected_values())
try:
validator(ic.get_selected_values())
ic.answered = True
event.app.exit(result=ic.get_selected_values())
except ValidationError as error:
ic.error_message = error
ic.answered_correctly = False

return Application(
layout=Layout(layout),
Expand Down